Friday, December 22, 2017

This Blog's History: Shrinking Ozone Hole

Quite often the news is very bleak, but every once in a while there's good news to report.  In case you missed it when I first posted this last month, for This Friday in This Blog's History I point you back to the post I wrote on the increasing evidence the ozone hole in Earth's stratosphere is finally shrinking after strong government regulations were first enacted in the late 1980s.

Shrinking Ozone Hole

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